NEW YORK--(BUSINESS WIRE)--HAPC, Inc. (OTCBB: HAPN; HAPNW; HAPNU), today announced that it has filed with the Securities and Exchange Commission its definitive proxy statement relating to the previously announced acquisition of InfuSystem, Inc. A special meeting of HAPC stockholders has been scheduled for Wednesday, September 26, 2007 at the offices of Morgan, Lewis & Bockius LLP, 101 Park Avenue, New York, 10178. HAPC stockholders of record as of August 6, 2007 will be eligible to vote at the special annual meeting. If the acquisition is approved, upon closing of the transaction, InfuSystem, Inc. will become wholly owned by HAPC, which will be renamed InfuSystem Holdings, Inc.